21 #ifndef __STARPU_SCHED_COMPONENT_H__ 22 #define __STARPU_SCHED_COMPONENT_H__ 26 #ifdef STARPU_HAVE_HWLOC 54 #define STARPU_SCHED_COMPONENT_IS_HOMOGENEOUS(component) ((component)->properties & STARPU_SCHED_COMPONENT_HOMOGENEOUS) 59 #define STARPU_SCHED_COMPONENT_IS_SINGLE_MEMORY_NODE(component) ((component)->properties & STARPU_SCHED_COMPONENT_SINGLE_MEMORY_NODE) 168 #ifdef STARPU_HAVE_HWLOC 205 void starpu_initialize_prio_center_policy(
unsigned sched_ctx_id);
417 unsigned ntasks_threshold;
418 double exp_len_threshold;
442 unsigned ntasks_threshold;
443 double exp_len_threshold;
580 struct starpu_sched_component_composed_recipe;
608 #ifdef STARPU_HAVE_HWLOC 659 #define STARPU_SCHED_SIMPLE_DECIDE_MASK (3<<0) 664 #define STARPU_SCHED_SIMPLE_DECIDE_WORKERS (1<<0) 669 #define STARPU_SCHED_SIMPLE_DECIDE_MEMNODES (2<<0) 674 #define STARPU_SCHED_SIMPLE_DECIDE_ARCHS (3<<0) 680 #define STARPU_SCHED_SIMPLE_PERFMODEL (1<<4) 685 #define STARPU_SCHED_SIMPLE_IMPL (1<<5) 692 #define STARPU_SCHED_SIMPLE_FIFO_ABOVE (1<<6) 697 #define STARPU_SCHED_SIMPLE_FIFO_ABOVE_PRIO (1<<7) 704 #define STARPU_SCHED_SIMPLE_FIFOS_BELOW (1<<8) 709 #define STARPU_SCHED_SIMPLE_FIFOS_BELOW_PRIO (1<<9) 714 #define STARPU_SCHED_SIMPLE_WS_BELOW (1<<10) 719 #define STARPU_SCHED_SIMPLE_COMBINED_WORKERS (1<<11) 732 #define STARPU_COMPONENT_MUTEX_LOCK(m) \ 735 const int _relaxed_state = starpu_worker_get_relax_state(); \ 736 if (!_relaxed_state) \ 737 starpu_worker_relax_on(); \ 738 STARPU_PTHREAD_MUTEX_LOCK((m)); \ 739 if (!_relaxed_state) \ 740 starpu_worker_relax_off(); \ 744 #define STARPU_COMPONENT_MUTEX_TRYLOCK(m) STARPU_PTHREAD_MUTEX_TRYLOCK((m)) 746 #define STARPU_COMPONENT_MUTEX_UNLOCK(m) STARPU_PTHREAD_MUTEX_UNLOCK((m)) struct starpu_sched_component * starpu_sched_component_composed_component_create(struct starpu_sched_tree *tree, struct starpu_sched_component_composed_recipe *recipe) STARPU_ATTRIBUTE_MALLOC
void * data
Definition: starpu_sched_component.h:83
void starpu_sched_component_composed_recipe_add(struct starpu_sched_component_composed_recipe *recipe, struct starpu_sched_component *(*create_component)(struct starpu_sched_tree *tree, void *arg), void *arg)
uint32_t * workerids
Definition: starpu_task.h:964
unsigned nparents
Definition: starpu_sched_component.h:90
void(* add_child)(struct starpu_sched_component *component, struct starpu_sched_component *child)
Definition: starpu_sched_component.h:95
void starpu_sched_tree_remove_workers(unsigned sched_ctx_id, int *workerids, unsigned nworkers)
int starpu_sched_tree_push_task(struct starpu_task *task)
struct starpu_sched_tree * tree
Definition: starpu_sched_component.h:72
int starpu_sched_component_is_simple_worker(struct starpu_sched_component *component)
void starpu_sched_tree_update_workers(struct starpu_sched_tree *t)
struct starpu_bitmap * workers_in_ctx
Definition: starpu_sched_component.h:81
void starpu_sched_component_destroy_rec(struct starpu_sched_component *component)
void starpu_sched_component_initialize_simple_scheduler(starpu_sched_component_create_t create_decision_component, void *data, unsigned flags, unsigned sched_ctx_id)
void starpu_sched_tree_destroy(struct starpu_sched_tree *tree)
int(* push_task)(struct starpu_sched_component *, struct starpu_task *)
Definition: starpu_sched_component.h:111
struct starpu_sched_component * starpu_sched_component_fifo_create(struct starpu_sched_tree *tree, struct starpu_sched_component_fifo_data *fifo_data) STARPU_ATTRIBUTE_MALLOC
struct starpu_sched_component_composed_recipe * starpu_sched_component_composed_recipe_create(void) STARPU_ATTRIBUTE_MALLOC
unsigned nchildren
Definition: starpu_sched_component.h:86
int starpu_sched_component_can_pull_all(struct starpu_sched_component *component)
struct starpu_sched_component * starpu_sched_component_best_implementation_create(struct starpu_sched_tree *tree, void *arg) STARPU_ATTRIBUTE_MALLOC
Definition: starpu_sched_component.h:46
starpu_worker_archtype
Definition: starpu_worker.h:61
Definition: starpu_sched_component.h:440
struct starpu_sched_component * starpu_sched_component_work_stealing_create(struct starpu_sched_tree *tree, void *arg) STARPU_ATTRIBUTE_MALLOC
double starpu_sched_component_estimated_end_min(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:512
int starpu_sched_component_can_pull(struct starpu_sched_component *component)
double starpu_sched_component_estimated_end_average(struct starpu_sched_component *component)
unsigned sched_ctx
Definition: starpu_task.h:1038
struct starpu_sched_component_composed_recipe * starpu_sched_component_composed_recipe_create_singleton(struct starpu_sched_component *(*create_component)(struct starpu_sched_tree *tree, void *arg), void *arg) STARPU_ATTRIBUTE_MALLOC
void starpu_sched_component_destroy(struct starpu_sched_component *component)
struct starpu_sched_component_composed_recipe * hwloc_socket_composed_sched_component
Definition: starpu_sched_component.h:627
double(* estimated_load)(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:150
void(* deinit_data)(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:160
struct starpu_sched_component ** parents
Definition: starpu_sched_component.h:92
Definition: starpu_sched_component.h:184
Definition: starpu_sched_component.h:48
int starpu_sched_component_is_fifo(struct starpu_sched_component *component)
Definition: starpu_task.h:548
struct starpu_sched_component_composed_recipe * hwloc_component_composed_sched_component
Definition: starpu_sched_component.h:623
struct starpu_sched_component ** children
Definition: starpu_sched_component.h:88
struct starpu_sched_component * starpu_sched_component_random_create(struct starpu_sched_tree *tree, void *arg) STARPU_ATTRIBUTE_MALLOC
void starpu_sched_tree_update_workers_in_ctx(struct starpu_sched_tree *t)
void starpu_sched_component_composed_recipe_destroy(struct starpu_sched_component_composed_recipe *)
void(* remove_child)(struct starpu_sched_component *component, struct starpu_sched_component *child)
Definition: starpu_sched_component.h:97
struct starpu_sched_tree * starpu_sched_component_make_scheduler(unsigned sched_ctx_id, struct starpu_sched_component_specs s)
Definition: starpu_sched_component.h:415
hwloc_obj_t obj
Definition: starpu_sched_component.h:175
struct starpu_task * starpu_sched_component_pull_task(struct starpu_sched_component *from, struct starpu_sched_component *to)
struct starpu_sched_component_composed_recipe * hwloc_cache_composed_sched_component
Definition: starpu_sched_component.h:631
Definition: starpu_sched_component.h:613
int STARPU_WARN_UNUSED_RESULT starpu_sched_component_execute_preds(struct starpu_sched_component *component, struct starpu_task *task, double *length)
void starpu_sched_component_worker_pre_exec_hook(struct starpu_task *task, unsigned sched_ctx_id)
int(* can_pull)(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:141
struct starpu_sched_component * starpu_sched_component_create(struct starpu_sched_tree *tree, const char *name) STARPU_ATTRIBUTE_MALLOC
void starpu_sched_component_connect(struct starpu_sched_component *parent, struct starpu_sched_component *child)
int starpu_sched_component_push_task(struct starpu_sched_component *from, struct starpu_sched_component *to, struct starpu_task *task)
struct starpu_sched_component * starpu_sched_component_mct_create(struct starpu_sched_tree *tree, struct starpu_sched_component_mct_data *mct_data) STARPU_ATTRIBUTE_MALLOC
int starpu_sched_component_can_push(struct starpu_sched_component *component, struct starpu_sched_component *to)
double starpu_sched_component_transfer_length(struct starpu_sched_component *component, struct starpu_task *task)
starpu_sched_component_properties
Definition: starpu_sched_component.h:43
void starpu_sched_component_worker_post_exec_hook(struct starpu_task *task, unsigned sched_ctx_id)
struct starpu_task * starpu_sched_tree_pop_task(unsigned sched_ctx)
int starpu_sched_component_is_work_stealing(struct starpu_sched_component *component)
int mix_heterogeneous_workers
Definition: starpu_sched_component.h:644
struct starpu_bitmap * workers
Definition: starpu_sched_component.h:74
struct starpu_sched_component * starpu_sched_component_parallel_worker_create(struct starpu_sched_tree *tree, unsigned nworkers, unsigned *workers)
struct starpu_sched_component_composed_recipe * hwloc_machine_composed_sched_component
Definition: starpu_sched_component.h:619
struct starpu_sched_component * starpu_sched_component_worker_get(unsigned sched_ctx, int workerid)
int starpu_sched_component_worker_get_workerid(struct starpu_sched_component *worker_component)
double starpu_sched_component_estimated_load(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:561
double(* estimated_end)(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:155
int starpu_sched_tree_work_stealing_push_task(struct starpu_task *task)
starpu_pthread_mutex_t lock
Definition: starpu_sched_component.h:202
void starpu_sched_tree_add_workers(unsigned sched_ctx_id, int *workerids, unsigned nworkers)
unsigned sched_ctx_id
Definition: starpu_sched_component.h:197
struct starpu_bitmap * workers
Definition: starpu_sched_component.h:193
int starpu_sched_component_is_worker(struct starpu_sched_component *component)
void(* notify_change_workers)(struct starpu_sched_component *component)
Definition: starpu_sched_component.h:165
int(* can_push)(struct starpu_sched_component *from, struct starpu_sched_component *to)
Definition: starpu_sched_component.h:129
Definition: starpu_sched_component.h:69
int starpu_sched_component_is_random(struct starpu_sched_component *)
double starpu_sched_component_estimated_end_min_add(struct starpu_sched_component *component, double exp_len)
struct starpu_sched_tree * starpu_sched_tree_create(unsigned sched_ctx_id) STARPU_ATTRIBUTE_MALLOC
struct starpu_sched_component * root
Definition: starpu_sched_component.h:189
int starpu_sched_component_is_combined_worker(struct starpu_sched_component *component)
int starpu_sched_component_can_execute_task(struct starpu_sched_component *component, struct starpu_task *task)